.app{
	width: 100%;
	height: 100vh;
	background-color: #fff;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
}
.btn-box85{
	width: 140px;
	height: 48px;
	position: relative;
}
.btn85{
	width: 100%;
	height: 100%;
	font-size: 16px;
	letter-spacing: 2px;
	border-radius: 7px;
	color: #ffffff;
	background-color: #1f48ff;
	border: none;
	position: absolute;
	outline: none;
	cursor: pointer;
	z-index: 1;
	transition: all 0.2s cubic-bezier(0.23, 1, 0.320, 1);
}
.btn85:hover{
	background-color: #0056ff;
	transform: translateY(-2px);
}
.btn-style85{
	width: 100%;
	height: 100%;
	position: absolute;
	z-index: 0;
}
.btn-style85:before{
	content: '';
	width: 100%;
	height: 100%;
	border-radius: 7px;
	display: block;
	position: absolute;
	top: 4px;
	left: 0;
	background-color: #0d027f;
	z-index: -1;
}
.btn-style85:after{
	content: '';
	width: 100%;
	height: 100%;
	border-radius: 7px;
	display: block;
	position: absolute;
	top: 6px;
	left: 0;
	background-color: rgba(0,0,0,0.4);
	z-index: -2;
	transition: all 0.2s cubic-bezier(0.23, 1, 0.320, 1);
}
.btn85:hover ~ .btn-style85:after{
	transform: translateY(2px);
}
.btn85:active{
	transform: translateY(2px);
}
.btn85:active ~ .btn-style85:after{
	transform: translateY(-1px);
}